import RNTest from './react-native-testkit/'
import React from 'react'
import RNFetchBlob from 'react-native-fetch-blob'
import Timer from 'react-timer-mixin'
import firebase from 'firebase'

import {
  StyleSheet,
  Text,
  View,
  ScrollView,
  CameraRoll,
  Platform,
  Dimensions,
  Image,
} from 'react-native';

const fs = RNFetchBlob.fs

window.XMLHttpRequest = RNFetchBlob.polyfill.XMLHttpRequest
window.Blob = RNFetchBlob.polyfill.Blob

const { Assert, Comparer, Info, prop } = RNTest
const describe = RNTest.config({
  group : 'firebase',
  run : true,
  expand : true,
  timeout : 300000000,
})
const { TEST_SERVER_URL, TEST_SERVER_URL_SSL, DROPBOX_TOKEN, styles } = prop()
const  dirs = RNFetchBlob.fs.dirs

let prefix = ((Platform.OS === 'android') ? 'file://' : '')
let file = RNTest.prop('image')

// Initialize Firebase
var config = {
  apiKey: "AIzaSyCnoNvJu2tYYHe87Sm-FrW7j-G-c0MPWGQ",
  authDomain: "rnfb-test-app.firebaseapp.com",
  databaseURL: "https://rnfb-test-app.firebaseio.com",
  storageBucket: "rnfb-test-app.appspot.com",
};


describe('firebase login', (report, done) => {

  firebase.initializeApp(config);
  firebase.auth().signInWithEmailAndPassword('xeiyan@gmail.com', 'rnfbtest1024')
    .catch((err) => {
      console.log('firebase sigin failed', err)
    })

  firebase.auth().onAuthStateChanged((user) => {
    report(<Assert key="login status" uid="100"
      expect={true}
      actual={user !== null}/>,
    <Info key="user content" uid="user data">
      <Text>{JSON.stringify(user)}</Text>
    </Info>)
    done()
  })
})

// describe('upload file to firebase', (report, done) => {
//
//   let testImage = `firebase-test-${Platform.OS}-${Date.now()}.png`
//   RNTest.prop('firebase-image', testImage)
//
//   // create Blob from BASE64 data
//   Blob.build(RNTest.prop('image'), { type : 'image/png;BASE64'})
//   .then((blob) => {
//     let storage = firebase.storage().ref('rnfbtest')
//     let task = storage
//       .child(RNTest.prop('firebase-image'))
//       .put(blob, { contentType : 'image/png' })
//       .then((snapshot) => {
//         console.log(snapshot.metadata)
//         report(<Assert key="upload success"
//           expect={true}
//           actual={true}/>,
//         <Info key="uploaded file stat" >
//           <Text>{snapshot.totalBytes}</Text>
//           <Text>{JSON.stringify(snapshot.metadata)}</Text>
//         </Info>)
//         done()
//       })
//   })
// })
//
// describe('download firebase storage item', (report, done) => {
//   let storage = firebase.storage().ref('rnfbtest/' + RNTest.prop('firebase-image'))
//   storage.getDownloadURL().then((url) => {
//     console.log(url)
//     report(<Info key="image viewer">
//       <Image style={styles.image} source={{uri : url}}/>
//     </Info>)
//     done()
//   })
// })
//
// let tier2FileName = `firebase-test-${Platform.OS}-github2.jpg`
//
// describe('upload using file path', (report, done) => {
//   RNFetchBlob
//     .config({ fileCache : true, appendExt : 'jpg' })
//     .fetch('GET', `${TEST_SERVER_URL}/public/500k-img-dummy.jpg`)
//     .then((resp) => {
//       report(<Info key="test image">
//         <Image style={styles.image} source={{uri : prefix + resp.path()}}/>
//       </Info>)
//       let blob = new Blob(RNFetchBlob.wrap(resp.path()), { type : 'image/jpg' })
//       blob.onCreated(() => {
//         firebase.storage().ref('rnfbtest')
//           .child(tier2FileName)
//           .put(blob, { contentType : 'image/jpg' })
//           .then(() => {
//             report(<Assert key="upload finished" />)
//             done()
//           })
//       })
//     })
// })
//
// let directURL = null
//
// describe('verify uploaded file', (report, done) => {
//   firebase.storage().ref('rnfbtest/' + tier2FileName)
//     .getDownloadURL()
//     .then((url) => {
//       directURL = url
//       report(
//         <Info key="image viewer">
//           <Image style={styles.image} source={{uri : url}}/>
//         </Info>)
//       done()
//     })
// })
//
// describe('download to base64', (report, done) => {
//   RNFetchBlob.fetch('GET', directURL).then((resp) => {
//     report(
//       <Info key="image data">
//         <Image
//           style={styles.image}
//           source={{uri : 'data:image/jpg;base64 ,'+ resp.base64()}}/>
//       </Info>)
//     done()
//   })
// })
//
// describe('upload from storage', (report, done) => {
//   try {
//   let file = fs.dirs.DocumentDir + '/tempimg.png'
//   fs.writeFile(file, RNTest.prop('image'), 'base64')
//     .then(() => Blob.build(RNFetchBlob.wrap(file), {type : 'image/png'}))
//     .then((blob) => {
//       let storage = firebase.storage().ref('rnfbtest')
//       let task = storage
//         .child(`image-from-storage-${Platform.OS}-${Date.now()}.png`)
//         .put(blob, { contentType : 'image/png' })
//         .then((snapshot) => {
//           console.log(snapshot.metadata)
//           report(<Assert key="upload success"
//             expect={true}
//             actual={true}/>,
//           <Info key="uploaded file stat" >
//             <Text>{snapshot.totalBytes}</Text>
//             <Text>{JSON.stringify(snapshot.metadata)}</Text>
//           </Info>)
//           done()
//         })
//     })
//   }
//   catch(err) {
//     console.log(err)
//   }
// })

describe('upload from CameraRoll', (report, done) => {
  let tmp = fs.dirs.DocumentDir + '/tmp'+Date.now()
  let blob
  CameraRoll.getPhotos({first : 10})
    .then((resp) => {
      let url = resp.edges[0].node.image.uri
      console.log('CameraRoll',url)
      return fs.cp(url, tmp)
    })
    .then(() => {
      console.log('cp', tmp)
      return Blob.build(RNFetchBlob.wrap(tmp), {type:'image/jpg'})
    })
    .then((b) => {
      blob = b
      return firebase.storage()
        .ref('rnfbtest').child('camra-roll.jpg')
        .put(b, {contentType : 'image/jpg'})
    })
    .then((snapshot) => {
      report(<Assert key="upload sucess" expect={true} actual={true}/>)
      blob.close()
      done()
    })
})